23400713 has 4 divisors (see below), whose sum is σ = 26743680. Its totient is φ = 20057748.

The previous prime is 23400703. The next prime is 23400737. The reversal of 23400713 is 31700432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23400713 - 2⁶ = 23400649 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (23400703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671473 + ... + 1671486.

It is an arithmetic number, because the mean of its divisors is an integer number (6685920).

Almost surely, 2^23400713 is an apocalyptic number.

It is an amenable number.

23400713 is a deficient number, since it is larger than the sum of its proper divisors (3342967).

23400713 is an equidigital number, since it uses as much as digits as its factorization.

23400713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342966.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23400713 is about 4837.4283457225. The cubic root of 23400713 is about 286.0287556462.

The spelling of 23400713 in words is "twenty-three million, four hundred thousand, seven hundred thirteen".